A randomized 25 question test from a pool of 761 questions, good luck!
Which answer below best describes the result of electromagnetic interference in a transmission medium?
IPv4 network classes can also be defined by the IP address they use. Which of the answers corresponds best to the address in row "E"?
A defined area of geographical coverage is commonly called an area network. Which of the area networks below is the second smallest in area covered?
Which of the answers below best describes the transmission mode of data between two DCE devices?
The data transmission in FDX mode travels in _____ direction(s)? Choose the best answer from the ones provided to fill in the blank
Which of the answers below best represents the required nominal impedance of the data pair cabling in the DeviceNet system?
Which of the error detection methods below best relates to the term "parity bit"?
The leased lines in a SCADA system provides a communication link between locations that is a dedicated one. Which of the environments below would the leased lines reside?
The quality of a OUT parameter status field has several different classifications. Which of the classifications below can be described as the block supports a cascade path and the value quality is good?
In the protocol specifications of Modbus, there are only four types of registers that can be accessed by the master. Which of the answers below expresses the register size and permissions of an input status register?
The term "TDM" relates best to which of the answers below?
Which answer below is best described as the RS-232 standard for voltage range to receive a "Space"?
Which of the cable types below would be best used in an H1 transmission trunk line?
In the process conditions model, there are transition points between the stages of operating conditions. Which of the answers below is the transition point between the target and normal conditions?
In the process conditions model, there are transition points between the stages of operating conditions. Which of the answers below is the transition point between the abnormal to shutdown conditions?
The data link layer of the OSI manages access to be able to transmit data. Which of the answers below represents a all typical access method?
A typical DCS has at least four layers in it's architecture. Valves, switches and transmitters are all under the direct control of which of the layers below?
Which answer below is best described as the RS-485 standard for voltage range to receive a "Space"?
Every network interface must have a physical address in an Ethernet network. Which of the network components below contains these addresses?
The wired Ethernet transmission standards are defined by the OSI model layers. Which of the answers below is one of those defining layers?
There are many versions of Modbus, one of those is Modbus ASCII. Which of the answers below correctly orders the components of the Modbus ASCII frame?
There are many options to choose from for alarm states. Which of the following alarm states can be best described as when the alarm clears due to the process before the operator has time to respond to it?
A defined area of geographical coverage is commonly called an area network. Which of the area networks below best known for use with USB and bluetooth devices?
There are many different software programs that are commonly used by a DCS. Which of the programs below would allow observation and control of the plant?
IPv4 has several distinct classifications. Looking at the answers below, choose the one that contains all of the classifications.